Core Laboratories Inc.
CLB- Exchange
- NYSE
- Industry
- Oil & Gas Field Services, NEC
- SEC CIK
- 0001958086
In the last 90 days, Core Laboratories Inc. insiders filed 1 open-market purchase and 0 sales; 186 institutions reported holding it in 13F filings for Q2 2026, worth $612.8M in total; no superinvestor holds it.
Key figures
- Insider buysLast 90 days, $53.9K in total
- 1
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, 0 vs. previous quarter
- 186
- 13F valueReported value at the end of Q2 2026
- $612.8M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding CLB, Q2 2026
No superinvestor reported holding CLB at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Core Laboratories Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 4, 2026 (view filing)10:40 AM ET | Jul 31 | 4 days | Bruno LawrenceChairman and CEO | PPurchase | +5.00K | $10.78 | +$53.9K | +1.9%262.4K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Core Laboratories Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ariel Investments, LLC | 14,074,945 | $164.0M | 1.63% | +904,557+6.9% | Added |
| BlackRock, Inc. | 7,460,118 | $86.9M | 0.00% | +251,615+3.5% | Added |
| Disciplined Growth Investors Inc | 3,042,177 | $35.4M | 0.60% | −1,894,938−38.4% | Reduced |
| Earnest Partners LLC | 2,941,004 | $34.3M | 0.12% | −114,992−3.8% | Reduced |
| State Street Corp | 2,176,480 | $25.4M | 0.00% | +115,943+5.6% | Added |
| CWA Asset Management Group, LLC | 1,755,085 | $20.4M | 0.63% | +14,084+0.8% | Added |
| Vanguard Capital Management LLC | 1,590,521 | $18.5M | 0.00% | −29,342−1.8% | Reduced |
| Dimensional Fund Advisors LP | 1,548,203 | $18.0M | 0.00% | +195,874+14.5% | Added |
| Schroder Investment Management Group | 1,543,638 | $16.9M | 0.01% | +1,543,638 | New |
| Vanguard Portfolio Management LLC | 1,275,421 | $14.9M | 0.00% | +20,585+1.6% | Added |